434229518 has 16 divisors (see below), whose sum is σ = 655892640. Its totient is φ = 215604096.

The previous prime is 434229511. The next prime is 434229529. The reversal of 434229518 is 815922434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434229511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211943 + ... + 213981.

It is an arithmetic number, because the mean of its divisors is an integer number (40993290).

Almost surely, 2^434229518 is an apocalyptic number.

434229518 is a deficient number, since it is larger than the sum of its proper divisors (221663122).

434229518 is a wasteful number, since it uses less digits than its factorization.

434229518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731.

The product of its digits is 69120, while the sum is 38.

The square root of 434229518 is about 20838.1745361728. The cubic root of 434229518 is about 757.2508697961.

The spelling of 434229518 in words is "four hundred thirty-four million, two hundred twenty-nine thousand, five hundred eighteen".